1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Benchmark.h"
#include "SkCanvas.h"
#include "SkString.h"
#include "SkUtils.h"
class MemsetBench : public Benchmark {
SkString fName;
protected:
int fMinSize;
int fMaxSize;
enum {
kBufferSize = 10000,
VALUE32 = 0x12345678,
VALUE16 = 0x1234
};
enum MemsetType {
MEMSET16 = 16,
MEMSET32 = 32
};
public:
MemsetBench(MemsetType type, int minSize, int maxSize) {
SkASSERT((minSize < maxSize) && (maxSize <= kBufferSize));
fMinSize = minSize;
fMaxSize = maxSize;
fName.printf("memset%d_%d_%d", type, minSize, maxSize);
}
virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
return backend == kNonRendering_Backend;
}
virtual void performTest() = 0;
protected:
virtual const char* onGetName() SK_OVERRIDE {
return fName.c_str();
}
virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
for (int i = 0; i < loops; ++i) {
this->performTest();
}
}
private:
typedef Benchmark INHERITED;
};
class Memset32Bench : public MemsetBench {
uint32_t kBuffer[kBufferSize + 3];
public:
Memset32Bench(int minSize, int maxSize)
: INHERITED(MEMSET32, minSize, maxSize) {}
protected:
virtual void performTest() SK_OVERRIDE {
for(int j = fMinSize; j < fMaxSize; ++j){
sk_memset32(kBuffer, VALUE32, j);
sk_memset32(kBuffer + 1, VALUE32, j);
sk_memset32(kBuffer + 2, VALUE32, j);
sk_memset32(kBuffer + 3, VALUE32, j);
}
}
private:
typedef MemsetBench INHERITED;
};
class Memset16Bench : public MemsetBench {
uint16_t kBuffer[kBufferSize + 7];
public:
Memset16Bench(int minSize, int maxSize)
: INHERITED(MEMSET16, minSize, maxSize) {}
protected:
virtual void performTest() SK_OVERRIDE {
for(int j = fMinSize; j < fMaxSize; ++j){
sk_memset16(kBuffer, VALUE16, j);
sk_memset16(kBuffer + 1, VALUE16, j);
sk_memset16(kBuffer + 2, VALUE16, j);
sk_memset16(kBuffer + 3, VALUE16, j);
sk_memset16(kBuffer + 4, VALUE16, j);
sk_memset16(kBuffer + 5, VALUE16, j);
sk_memset16(kBuffer + 6, VALUE16, j);
sk_memset16(kBuffer + 7, VALUE16, j);
}
}
private:
typedef MemsetBench INHERITED;
};
DEF_BENCH(return new Memset32Bench(1, 600);)
DEF_BENCH(return new Memset32Bench(600, 800);)
DEF_BENCH(return new Memset32Bench(800, 1000);)
DEF_BENCH(return new Memset32Bench(1000, 2000);)
DEF_BENCH(return new Memset32Bench(2000, 3000);)
DEF_BENCH(return new Memset32Bench(3000, 4000);)
DEF_BENCH(return new Memset32Bench(4000, 5000);)
DEF_BENCH(return new Memset16Bench(1, 600);)
DEF_BENCH(return new Memset16Bench(600, 800);)
DEF_BENCH(return new Memset16Bench(800, 1000);)
DEF_BENCH(return new Memset16Bench(1000, 2000);)
DEF_BENCH(return new Memset16Bench(2000, 3000);)
DEF_BENCH(return new Memset16Bench(3000, 4000);)
DEF_BENCH(return new Memset16Bench(4000, 5000);)
|
